On April 14th alone NY tested 26,869 people and 11,571 (43.0%) of those were new cases.
Summary: Known case count merely reflects testing levels. Up it and you’ll C more!
A) There is the small study.
B) To assume that only 1.5% of NYC is infected because this is the official case count now due to limited testing seems way too low; especially how contagious we are told Corona is.